Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
08/2004
08/04/2004EP1442293A2 Detection and characterization of psychoactives using analysis of network level physiological responses in a neuronal sample
08/04/2004EP1442290A2 Mass flow control in a process gas analyzer
08/04/2004EP1442289A2 Electrochemical cell
08/04/2004EP1442288A2 Device for determining and/or monitoring the ph of a medium
08/04/2004EP1442156A1 Apparatus for electrophoresis
08/04/2004EP1442131A1 Microfluidic system for proteome analysis
08/04/2004EP1441839A1 Improved electrolyser
08/04/2004EP1409989A4 Microfluidic devices and systems for separating components of a mixture
08/04/2004EP1164370B1 Method of determining substrate, and biosensor
08/04/2004EP1018011B1 Metal ion specific capacity affinity sensor
08/04/2004EP0959941B1 Electro-release systems
08/04/2004EP0922106A4 Biosensors
08/04/2004CN2630848Y Intelligent electromagnetic detecting machine
08/04/2004CN2630847Y Special detecting instrument for iodized salt mark
08/04/2004CN1518618A Dryness measurement device
08/04/2004CN1518610A Pickle liquor acid analyzer
08/04/2004CN1517711A Process analysing system with automatic liquid sample preparing and its connection with process control system
08/04/2004CN1517708A Electromagnetic signal fast quantitative detecting method of chromatography biological large molecule in microporous membrane medium
08/04/2004CN1517706A Material sensing sensor and module using film acoustic resonator
08/04/2004CN1517705A Chemical metering method and system for measuring and controlling percentage of oxidant in incinerator
08/04/2004CN1517704A Method and device for measuring zeta potential using AC electric field and T channel
08/04/2004CN1160567C Array-type flexible electric eddy sensor
08/04/2004CN1160566C Capillary electrophoretic electrochemical detector with integrated chip and its making process
08/04/2004CN1160565C Process for preparing air/fuel ratio thick-film sensor with wide temp range and naarow resistance band
08/04/2004CN1160564C 电化学传感器 Electrochemical sensors
08/04/2004CN1160563C Electrochemical analysis for dterminating initial time of sample detection
08/04/2004CN1160561C Device for in-line intelligent monitor and diagnosis of dissolved gas and its method
08/04/2004CN1160186C Nano-scale composition, compound structure, its manufacturing and application
08/03/2004US6771995 Chemical signal-impermeable mask
08/03/2004US6771913 Apparatus and method for acquiring the nature of a toner particle layer and the moisture content of a carrier material in a printer or copier
08/03/2004US6771368 Laser-induced ionisation spectroscopy, particularly for coal
08/03/2004US6771075 Air ion measuring device
08/03/2004US6771074 Probe assembly for a fluid condition monitor and method of making same
08/03/2004US6770877 Method and apparatus for analyzing vapors generated from explosives
08/03/2004US6770875 Apparatus and method for desolvating and focussing ions for introduction into a mass spectrometer
08/03/2004US6770873 Method for measuring total concentration of carbon monoxide and hydrocarbons in oxygen by ion mobility spectrometry
08/03/2004US6770870 Tandem time-of-flight mass spectrometer with delayed extraction and method for use
08/03/2004US6770698 Polymer solution for separation of charged macromolecules by electrophoresis
08/03/2004US6770190 Method of electrochemical analysis of an analyte
08/03/2004US6770182 Inserting into one leg of junction and streaching using diverging flow field
08/03/2004US6770181 Gas sensor and nitrogen oxide sensor
08/03/2004US6770180 Electrochemical measuring sensor
08/03/2004US6770048 Combined device comprising a venous blood reservoir and a cardiotomy reservoir in an extracorporeal circuit
08/03/2004US6769664 Casting apparatus for electrophoretic gel tray
08/03/2004US6769612 Determining properties of magnetic elements
08/03/2004US6769422 Apparatus and method for controlling air-fuel ratio of engine
08/03/2004US6769417 Apparatus for evaluating deteriorated state of hydrocarbon adsorbent
08/03/2004CA2369213C Casing joint locator methods and apparatus
08/03/2004CA2251861C Apparatus and method for determining a parameter of a particle in a fluid
08/03/2004CA2162390C Eccentric rotating probe for inspecting tubes and the like
07/2004
07/31/2004CA2456508A1 Gas sensor
07/29/2004WO2004063752A1 Composition containing particle surface charge control agent, particle separating method using same, particle separator
07/29/2004WO2004063743A1 Methods and apparatus for the measurement of hydrogen sulphide and thiols in fluids
07/29/2004WO2004063742A1 Method for the testing of multiple materials for electrochemical uses
07/29/2004WO2004063739A1 Electrophoresis device and moulding accessories for one such device
07/29/2004WO2004063738A2 Battery monitoring system and method
07/29/2004WO2004063737A1 Corrosion/anticorrosion state evaluation method, potential measuring instrument, and reference electrode
07/29/2004WO2004063662A1 Sensor for measuring film properties
07/29/2004WO2004062801A1 Multi-layered electrochemical microfluidic sensor comprising reagent on porous layer
07/29/2004WO2004036176A3 Biosensor
07/29/2004WO2004020978A3 Formation of metal nanowires for use as variable-range hydrogen sensors
07/29/2004WO2004007690A3 Method and system for comparative genomics for organisms using temperature gradient electrophoresis
07/29/2004WO2003039701B1 Selective separation and concentration of toxic nerve agents
07/29/2004WO2003021127A3 Apparatus for reducing sensitivity of an article to mechanical shock
07/29/2004US20040147038 for halitosis, periodontal disease, vaginitis, and ovulation; comprises contacting an array of sensors with mammalian breath suspected of containing a marker gas
07/29/2004US20040147037 using an ultraviolet light source and by sealing in a circuit arrangement that prevents adsorption; for molecular sensors, nanotube-based molecular electronics and optoelectronic devices
07/29/2004US20040147032 Microsystem for determining clotting time of blood and low-cost, single-use device for use therein
07/29/2004US20040146937 Protein interaction difference mapping
07/29/2004US20040146909 comprises array with a plurality of electrodes, a capture binding ligand covalently attached to the electrode, a target analyte, and an electron; for higher signal to noise ratios/detection limits; includes monitoring at higher harmonic frequencies
07/29/2004US20040146765 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air
07/29/2004US20040146460 Hyperpolarizability second-harmonic active labels; protein, viruses, nucleic acid, and cell detection
07/29/2004US20040145754 Probe for non-destructive testing
07/29/2004US20040145384 Circuitry And Methodology To Establish Correlation Between Gate Dielectric Test Site Reliability and Product Gate Reliability
07/29/2004US20040145379 Soil matric potential and salinity measurement apparatus and method of use
07/29/2004US20040145371 Query based electronic battery tester
07/29/2004US20040144658 Apparatus and method for biopolymer indentification during translocation through a nanopore
07/29/2004US20040144652 Capillary array apparatus, method of manufacturing the same, and electrophoresis analysis method
07/29/2004US20040144651 Method for continuous particle separation using obstacle arrays asymmetrically aligned to fields
07/29/2004US20040144649 Electrophoresis
07/29/2004US20040144648 Confining channel in collection channel; narrow streams; connecting to waste reservoirs
07/29/2004US20040144647 Separation channel; applying electric voltage; analyzing, isolation Dna, Rna and proteins
07/29/2004US20040144645 Gas sensor with improved structure of protective cover
07/29/2004US20040144644 Electrode support substrate; coupling to detector; electroconductive tracks
07/29/2004DE4133947B4 Sensor zum Erfassen von Zersetzungsprodukten eines in einer gekapselten elektrischen Anlage befindlichen Isoliergases Sensor for detecting decomposition products of a located in a sealed insulating electrical system
07/29/2004DE10359947A1 Gassensor mit verbessertem Aufbau zur Minimierung thermischer Schädigung Gas sensor with improved design to minimize thermal damage
07/29/2004DE10359946A1 Gassensor mit verbessertem Aufbau für Einbau von Schutzabdeckung Gas sensor with improved construction for installation of protective cover
07/29/2004DE10359945A1 Gassensor mit verbessertem Aufbau zur Minimierung thermischer Schäden der Abdichtung Gas sensor with improved design to minimize thermal damage to the seal
07/29/2004DE10352064A1 Gaskonzentrationsmessgerät mit hohem Auflösungsvermögen Gas concentration measuring device with high resolution
07/29/2004DE10350453A1 Ölverschlechterungs-Erfassungsvorrichtung Oil deterioration-detecting device
07/29/2004DE10302738A1 Abgassensorvorrichtung Exhaust gas sensor device
07/29/2004DE10301421A1 Prozessanalysensysteme mit automatischer Flüssigprobenvorbereitung und Anbindung zu Prozessleitsystemen Process analysis systems with automatic liquid sample preparation and connection to process control systems
07/29/2004DE10300939A1 Verfahren und Vorrichtung zur Überwachung des NOx-Signals eines NOx-Sensors A method and apparatus for monitoring the NOx signal of a NOx sensor
07/28/2004EP1441223A1 Calibration data entry system for a test instrument
07/28/2004EP1441220A1 Exhaust gas sensor device
07/28/2004EP1441213A1 Apparatus and method for biopolymer identification during translocation through a nanopore
07/28/2004EP1440318A2 Method for separating macromolecules having been chemically modified in a reversible manner
07/28/2004EP1440309A2 Ram-air sample collection device for a chemical warfare agent sensor
07/28/2004EP1439893A2 Selective separation and concentration of toxic nerve agents
07/28/2004EP1119637B8 Small volume in vitro analyte sensor with diffusible or non-leachable redox mediator
07/28/2004CN2629037Y Multi-parameter whole-blood measuring test paper with cuvette structure